Captain Stack

(1 votes)
Upload a screenshot and win!
Something wrong with the game? Click here to know more.
Report a problem

Best Online Casinos to Play for Real Money

King Billy Casino King Billy Casino
Welcome Pack €2500 +250 Free Spins
Skol Casino Skol Casino
up to $1300 + 250 Bonus Spins
Casino Cruise Casino Cruise
55 Free Spins + 100% up to $/£/€200 + 200 Free Spins
Vulkan Vegas Vulkan Vegas
Up to CA$/€/$1500 + 150 Free Spins Only the first and the second deposit made within 7 days after the activation of the bonus are taken into account with the offer. Max bonus amount for the first deposit is €300; for the second starting from €15 —€400, for the second starting from €50 — €700. 30x wagering requirements for free spins and 40x for bonuses. The maximum bet allowed when playing with bonus money is of $/C$/€5.

Rules and Gameplay

Embark on a swashbuckling adventure with Captain Stack, a pirate-themed slot developed by Merkur. This engaging game is set across 5 reels and 10 fixed paylines, ensuring that every spin offers the chance to uncover hidden treasures. The game starts by selecting your coin size, which can go up to $20.00, catering to both high rollers and casual players alike. With an impressive Return to Player (RTP) of 96.08%, Captain Stack not only promises an exciting adventure but also the allure of potentially lucrative wins.

Bonus Features

Captain Stack is brimming with thrilling bonus features designed to enhance your gaming experience and boost your winnings. Here’s a list of the key bonus features you’ll encounter:

  • Free Spins: Triggered by landing three or more Scatter symbols, offering up to 100 free spins for five Scatters.
  • Wild Symbols: Two types of wilds – the treasure island symbol and Captain Stack himself, both increasing your chances of striking it big.
  • Scatter Symbols: Besides triggering free spins, landing Scatters can lead to additional bonus games with even more prizes.

These features are designed to keep the gameplay exciting and dynamic, ensuring that players are always on the edge of their seats.


The reels of Captain Stack are adorned with symbols that stay true to the pirate theme, enhancing the game’s immersive experience. Below is a list of key symbols to look out for:

  • High-Value Symbols: Captain Stack, treasure chest, parrot, and crossed swords.
  • Scatter Symbol: The skull in the rudder, which triggers free spins.
  • Wild Symbols: The treasure island and Captain Stack himself, which substitute for other symbols to form winning combinations.
  • Standard Symbols: Playing card icons such as ace, king, queen, jack, and ten.

Each symbol brings its own charm to the game, with high-value symbols offering the chance for bigger wins and themed symbols enhancing the gaming experience.


Captain Stack is played across 10 fixed paylines, meaning players have 10 ways to win on every spin. This setup ensures a straightforward gaming experience, where the aim is to land matching symbols across any of these paylines. The fixed nature of the paylines simplifies betting strategies, allowing players to focus on enjoying the game and uncovering its many treasures.

Pros & Cons

Pros Cons
Enticing pirate theme with well-crafted symbols Distracting background sound
Generous free spins feature, offering up to 100 spins Not suitable for players with a small bankroll
Two types of wilds increase winning potential Medium variance may lead to unpredictable gameplay

Minimum and Maximum Bet

The Captain Stack slot game caters to a wide range of players with its flexible betting options. The minimum bet starts at just $0.10, making it accessible for players on a budget. On the other end of the spectrum, the maximum bet reaches up to $20.00 per spin, offering high rollers the chance to aim for bigger wins. This range allows players of all bankrolls to enjoy the swashbuckling adventure that Captain Stack has to offer.

Game Jackpot

While Captain Stack does not feature a traditional progressive jackpot, it offers players the chance to win up to 100 times their stake, aligning with the game’s theme of treasure hunting. The game’s Return to Player (RTP) is set at an appealing 96.08%, coupled with a medium variance. This balance offers players a mix of regular smaller wins and the potential for sizable payouts, making every spin an exciting prospect.

About Provider

Merkur Gaming, the developer behind Captain Stack, is renowned for its high-quality slot games that blend engaging themes with innovative gameplay features. With a focus on player satisfaction, Merkur Gaming’s portfolio is filled with titles that cater to diverse tastes and preferences. The company’s commitment to excellence and its deep understanding of the gaming industry are evident in the captivating experience provided by Captain Stack.

How To Play

  • Start by setting your bet size. Adjust the coin value to match your preferred bet, keeping in mind the game’s minimum and maximum limits.
  • Examine the paytable. Understanding the value of each symbol and the game’s bonus features can help you strategize your spins.
  • Choose to spin manually or utilize the AutoPlay feature. Manual spins allow for a more hands-on experience, while AutoPlay lets you sit back as the reels spin automatically.
  • Watch out for special symbols like Scatters and Wilds. Landing these can trigger the game’s bonus features, such as free spins or additional wins.
  • Keep an eye on your bankroll. Adjust your betting strategy as needed to ensure a balanced and enjoyable gaming experience.


With its thrilling pirate theme, generous bonus features, and the chance for substantial wins, Captain Stack stands out as a compelling offering from Merkur Gaming. The game’s blend of engaging gameplay, flexible betting options, and the potential for big payouts make it a must-try for fans of online slots. Whether you’re in it for the adventure or in pursuit of treasure, Captain Stack promises an exciting and rewarding experience on the high seas.